- case HIGH:
- if (!CONSTANT_P (XEXP (x, 0)))
- *cost += rtx_cost (XEXP (x, 0), HIGH, 0, speed);
+ case SYMBOL_REF:
+
+ if (aarch64_cmodel == AARCH64_CMODEL_LARGE)
+ {
+ /* LDR. */
+ if (speed)
+ *cost += extra_cost->ldst.load;
+ }
+ else if (aarch64_cmodel == AARCH64_CMODEL_SMALL
+ || aarch64_cmodel == AARCH64_CMODEL_SMALL_PIC)
+ {
+ /* ADRP, followed by ADD. */
+ *cost += COSTS_N_INSNS (1);
+ if (speed)
+ *cost += 2 * extra_cost->alu.arith;
+ }
+ else if (aarch64_cmodel == AARCH64_CMODEL_TINY
+ || aarch64_cmodel == AARCH64_CMODEL_TINY_PIC)
+ {
+ /* ADR. */
+ if (speed)
+ *cost += extra_cost->alu.arith;
+ }
+
+ if (flag_pic)
+ {
+ /* One extra load instruction, after accessing the GOT. */
+ *cost += COSTS_N_INSNS (1);
+ if (speed)
+ *cost += extra_cost->ldst.load;
+ }